Primary Meanings of assume. 1  v take to be the case or to be true; accept without verification or proof. 2  v take on a certain form, attribute, or aspect. 3  v occupy or take on. 4  v take on titles, offices, duties, or responsibilities. 5  v seize and take control without authority and possibly with force; take as one's right or possession.
You can tell a female from a male by its dorsal, and fins. The male is larger, alot more colorful and has long fins, the female on the other hand, has shorter fins, are smalle â¦ r, and not as colorful.Remember, both male and female ARE fighting fish, so they will have the same temper.imple observati â¦ on is the only way to tell. Bettas are just like all other fish. If they are given proper conditions they should be OK. Proper conditions for a Betta are :- 1 inch of fish needs a minimum of 1 gallon of water.
My betta has no hump, but is starting to have cataracts. Some old bettas don't have to have a hump on their back, but cataracts are a good sign of old age. Bettas usually live two to three years, and some can live up to six if taken good care of. Your betta might be in between two and six years old.